Session fixation in ether Catalyst::Plugin::Authentication
Priority MEDIUM 47CWE-384Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-384.
Summary
Catalyst::Plugin::Authentication versions before 0.10_027 for Perl is susceptible to session fixation attacks. Catalyst::Plugin::Authentication does not automatically change the session id after authentication. An attacker that obtains a session id cookie can use this to impersonate the victim.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 30th percentileScored 2026-11-07
Fix Fixed Catalyst::Plugin::Authentication (ETHER): 0.10_027
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Catalyst::Plugin::Authentication (ETHER) Fixed in 0.10_027
Timeline
- 2026-10-02 Threatist record created from CVE-2009-10007
- 2026-10-03 Alias added: GHSA-pfqm-wq4x-p42c
References
More ether vulnerabilities
- TI-2026-39793 Etherpad: JWT `admin` claim presence-only check lets non-admin OAuth users invoke every Etherpad HTTP API endpoint CVSS 3.1CRITICAL 9.9
- TI-2026-39789 Etherpad: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in etherpad-lite CVSS 3.1CRITICAL 9.6
- TI-2026-39790 Link following in etherpad CVSS 3.1MEDIUM 4.2
- TI-2025-27313 Catalyst::Authentication::Credential::HTTP versions 1.018 and earlier for Perl use insecurely generated nonces CVSS 3.1HIGH 8.6
- TI-2026-39792 Information disclosure in etherpad CVSS 3.1MEDIUM 6.8
- TI-2026-39794 Etherpad: Stored XSS in HTML export via unescaped attribute-pool values CVSS 4.0MEDIUM 5.3
Sources
- CVE-2009-10007 · CVE Program
- CVE-2009-10007 · NVD
- FIRST EPSS
- GHSA-pfqm-wq4x-p42c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences